2018903670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1068203}}^1$

素因数の和:1068226

約数の個数: 64

約数和(自身を含む): 6152855040

約数和(自身を除く): 4133951370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1068203, 2136406, 3204609, 5341015, 6409218, 7477421, 9613827, 10682030, 14954842, 16023045, 19227654, 22432263, 28841481, 32046090, 37387105, 44864526, 48069135, 57682962, 67296789, 74774210, 96138270, 112161315, 134593578, 144207405, 201890367, 224322630, 288414810, 336483945, 403780734, 672967890, 1009451835, 2018903670]

約数ペア:

[(1, 2018903670), (2, 1009451835), (3, 672967890), (5, 403780734), (6, 336483945), (7, 288414810), (9, 224322630), (10, 201890367), (14, 144207405), (15, 134593578), (18, 112161315), (21, 96138270), (27, 74774210), (30, 67296789), (35, 57682962), (42, 48069135), (45, 44864526), (54, 37387105), (63, 32046090), (70, 28841481), (90, 22432263), (105, 19227654), (126, 16023045), (135, 14954842), (189, 10682030), (210, 9613827), (270, 7477421), (315, 6409218), (378, 5341015), (630, 3204609), (945, 2136406), (1890, 1068203)]